diff --git a/contrib/coverage.bash b/contrib/coverage.bash
index 7e456fa1..2784604d 100755
--- a/contrib/coverage.bash
+++ b/contrib/coverage.bash
@@ -12,7 +12,7 @@ for dir in asm link fix gfx; do
 done
 
 # Generate coverage logs
-gcov src/**/*.{c,cpp}
+gcov src/**/*.cpp
 mkdir -p coverage
 
 # Generate coverage report